Class 10 Maths · Statistics · NCERT Exercise 13.3 · Question 9
The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above.
| Weight (in kg) | Number of persons |
|---|---|
| 40 - 45 | 4 |
| 45 - 50 | 4 |
| 50 - 55 | 13 |
| 55 - 60 | 5 |
| 60 - 65 | 6 |
| 65 - 70 | 5 |
| 70 - 75 | 2 |
| 75 - 80 | 1 |
Answer
Less than type cumulative frequencies (weight in kg): less than , less than , less than , less than , less than , less than , less than , less than .
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